Weather Records on 14 September 1917
30 weather records were set or tied worldwide on 14 September 1917. Highest significance: Tennant Creek Post Office, AU.
Key Facts for 14 September 1917
- On 14 September 1917, 30 weather records were set or tied at long-record stations worldwide.
- 3 were record highs and 3 were record lows, counting maximum and minimum temperature.
- By timescale, 0 were all-time records, 1 monthly and 29 daily.
- Tennant Creek Post Office set a monthly record daily precipitation of 26.4 mm (1.0 in) on 14 September 1917.
- Across 159 earlier years (1814 to 2026) the same calendar date averaged 443 records.
Record Map
30 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| Tennant Creek Post Office | Australia | Record daily precipitation | 26.4 mm (1.0 in) | 33 of 100 (Routine) |
| Uppsala_Aut | Sweden | Record daily precipitation | 15.5 mm (0.6 in) | 20 of 100 (Routine) |
| Vasteras-Hasslo | Sweden | Record daily precipitation | 19.2 mm (0.8 in) | 20 of 100 (Routine) |
| Katherine Council | Australia | Record daily precipitation | 5.3 mm (0.21 in) | 20 of 100 (Routine) |
| Svenska Hogarna | Sweden | Record daily precipitation | 16.6 mm (0.7 in) | 19 of 100 (Routine) |
| Powell Creek | Australia | Record daily precipitation | 2.0 mm (0.08 in) | 18 of 100 (Routine) |
| Landsort | Sweden | Record daily precipitation | 11.8 mm (0.5 in) | 17 of 100 (Routine) |
| Surat | Australia | Record daily precipitation | 27.7 mm (1.1 in) | 16 of 100 (Routine) |
| Warialda Post Office | Australia | Record daily precipitation | 20.3 mm (0.8 in) | 16 of 100 (Routine) |
| Tulloona (Coolanga) | Australia | Record daily precipitation | 14.2 mm (0.6 in) | 14 of 100 (Routine) |
| Pallal | Australia | Record daily precipitation | 9.1 mm (0.36 in) | 14 of 100 (Routine) |
| Inverell Comparison | Australia | Record daily precipitation | 20.8 mm (0.8 in) | 14 of 100 (Routine) |
| Boolcarrol | Australia | Record daily precipitation | 12.2 mm (0.5 in) | 13 of 100 (Routine) |
| Moree Post Office | Australia | Record daily precipitation | 13.2 mm (0.5 in) | 13 of 100 (Routine) |
| Bingara Post Office | Australia | Record daily precipitation | 7.1 mm (0.28 in) | 13 of 100 (Routine) |
| McKinlay Roadhouse | Australia | Record daily precipitation | 9.1 mm (0.36 in) | 12 of 100 (Routine) |
| Laurieton (Elouera St) | Australia | Record daily precipitation | 11.2 mm (0.4 in) | 12 of 100 (Routine) |
| Haparanda | Sweden | Record low maximum temperature | 6.5 C (43.7 F) | 12 of 100 (Routine) |
| Charleville Post Office | Australia | Record daily precipitation | 22.6 mm (0.9 in) | 10 of 100 (Routine) |
| Astoria | United States | Record daily precipitation | 34.8 mm (1.4 in) | 9 of 100 (Routine) |
| Gronbaek-Allingskovgard | Denmark | Record daily precipitation | 12.5 mm (0.5 in) | 8 of 100 (Routine) |
| Darwin Post Office | Australia | Record high minimum temperature | 25.8 C (78.4 F) | 6 of 100 (Routine) |
| Alpha Post Office | Australia | Record daily precipitation | 17.8 mm (0.7 in) | 6 of 100 (Routine) |
| Dungog (Cooreii) | Australia | Record daily precipitation | 15.0 mm (0.6 in) | 5 of 100 (Routine) |
| Tenterden | Australia | Record daily precipitation | 22.4 mm (0.9 in) | 2 of 100 (Routine) |
| Tbilisi | Georgia | Record high minimum temperature | 18.0 C (64.4 F) | 2 of 100 (Routine) |
| Boras | Sweden | Record low maximum temperature | 13.0 C (55.4 F) | 2 of 100 (Routine) |
| Vanersborg | Sweden | Record low maximum temperature | 11.0 C (51.8 F) | 2 of 100 (Routine) |
| St George Post Office | Australia | Record daily precipitation | 14.7 mm (0.6 in) | 1 of 100 (Routine) |
| Prince Albert | Canada | Record high minimum temperature | 10.0 C (50.0 F) | 1 of 100 (Routine) |
Counts by Type and Timescale
30 records| Record type | Records |
|---|---|
| Highest daily maximum | 0 |
| Lowest daily maximum | 3 |
| Highest daily minimum | 3 |
| Lowest daily minimum | 0 |
| Heaviest daily rainfall | 24 |
| Heaviest daily snowfall | 0 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 0 |
| monthly | 1 |
| daily | 29 |
How Much Records Were Beaten By
24 broken records| Margin | Records |
|---|---|
| 0 to 2 | 6 |
| 2 to 4 | 7 |
| 4 to 6 | 3 |
| 6 to 8 | 4 |
| 8 to 10 | 2 |
| 10 to 12 | 0 |
| 12 to 14 | 1 |
| 14 to 16 | 1 |
Top 20 by Significance
14 September 1917| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 14 September 1917 | Tennant Creek Post Office, AU | monthly rain | 26.4 mm (1.0 in) | 6.1 mm (0.24 in) | 26 years | 33 of 100 (Routine) |
| 14 September 1917 | Uppsala_Aut, SE | daily rain | 15.5 mm (0.6 in) | 8.2 mm (0.32 in) | 77 years | 20 of 100 (Routine) |
| 14 September 1917 | Vasteras-Hasslo, SE | daily rain | 19.2 mm (0.8 in) | 13.1 mm (0.5 in) | 39 years | 20 of 100 (Routine) |
| 14 September 1917 | Katherine Council, AU | daily rain | 5.3 mm (0.21 in) | 5.3 mm (0.21 in) | 43 years | 20 of 100 (Routine) |
| 14 September 1917 | Svenska Hogarna, SE | daily rain | 16.6 mm (0.7 in) | 6.4 mm (0.25 in) | 4 years | 19 of 100 (Routine) |
| 14 September 1917 | Powell Creek, AU | daily rain | 2.0 mm (0.08 in) | 2.0 mm (0.08 in) | 41 years | 18 of 100 (Routine) |
| 14 September 1917 | Landsort, SE | daily rain | 11.8 mm (0.5 in) | 5.1 mm (0.20 in) | 16 years | 17 of 100 (Routine) |
| 14 September 1917 | Surat, AU | daily rain | 27.7 mm (1.1 in) | 15.3 mm (0.6 in) | 8 years | 16 of 100 (Routine) |
| 14 September 1917 | Warialda Post Office, AU | daily rain | 20.3 mm (0.8 in) | 6.1 mm (0.24 in) | 25 years | 16 of 100 (Routine) |
| 14 September 1917 | Tulloona (Coolanga), AU | daily rain | 14.2 mm (0.6 in) | 8.4 mm (0.33 in) | 8 years | 14 of 100 (Routine) |
| 14 September 1917 | Pallal, AU | daily rain | 9.1 mm (0.36 in) | 2.7 mm (0.11 in) | 31 years | 14 of 100 (Routine) |
| 14 September 1917 | Inverell Comparison, AU | daily rain | 20.8 mm (0.8 in) | 3.0 mm (0.12 in) | 25 years | 14 of 100 (Routine) |
| 14 September 1917 | Boolcarrol, AU | daily rain | 12.2 mm (0.5 in) | 2.0 mm (0.08 in) | 26 years | 13 of 100 (Routine) |
| 14 September 1917 | Moree Post Office, AU | daily rain | 13.2 mm (0.5 in) | 2.5 mm (0.10 in) | 26 years | 13 of 100 (Routine) |
| 14 September 1917 | Bingara Post Office, AU | daily rain | 7.1 mm (0.28 in) | 4.1 mm (0.16 in) | 20 years | 13 of 100 (Routine) |
| 14 September 1917 | McKinlay Roadhouse, AU | daily rain | 9.1 mm (0.36 in) | 7.6 mm (0.30 in) | 7 years | 12 of 100 (Routine) |
| 14 September 1917 | Laurieton (Elouera St), AU | daily rain | 11.2 mm (0.4 in) | 0.3 mm (0.01 in) | 30 years | 12 of 100 (Routine) |
| 14 September 1917 | Haparanda, SE | daily low max | 6.5 C (43.7 F) | 0.5 C (0.9 F) | 27 years | 12 of 100 (Routine) |
| 14 September 1917 | Charleville Post Office, AU | daily rain | 22.6 mm (0.9 in) | 2.3 mm (0.09 in) | 14 years | 10 of 100 (Routine) |
| 14 September 1917 | Astoria, US | daily rain | 34.8 mm (1.4 in) | 1.0 mm (0.04 in) | 22 years | 9 of 100 (Routine) |
Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.
The Same Date in Other Years
1814 to 1917| Year | Records |
|---|---|
| 1814 | 1 |
| 1828 | 1 |
| 1830 | 1 |
| 1831 | 1 |
| 1833 | 1 |
| 1835 | 1 |
| 1837 | 3 |
| 1848 | 1 |
| 1854 | 1 |
| 1861 | 1 |
| 1867 | 2 |
| 1868 | 2 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 3 |
| 1874 | 1 |
| 1876 | 2 |
| 1879 | 1 |
| 1880 | 1 |
| 1882 | 1 |
| 1886 | 5 |
| 1887 | 3 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 2 |
| 1893 | 1 |
| 1894 | 2 |
| 1895 | 2 |
| 1896 | 1 |
| 1897 | 2 |
| 1898 | 4 |
| 1899 | 2 |
| 1900 | 2 |
| 1901 | 11 |
| 1902 | 12 |
| 1903 | 34 |
| 1904 | 13 |
| 1905 | 12 |
| 1906 | 14 |
| 1907 | 7 |
| 1908 | 16 |
| 1909 | 31 |
| 1910 | 9 |
| 1911 | 61 |
| 1912 | 50 |
| 1913 | 36 |
| 1914 | 31 |
| 1915 | 116 |
| 1916 | 13 |
| 1917 | 30 |
| 1918 | 35 |
| 1919 | 166 |
| 1920 | 108 |
| 1921 | 38 |
| 1922 | 77 |
| 1923 | 279 |
| 1924 | 95 |
| 1925 | 206 |
| 1926 | 49 |
| 1927 | 455 |
| 1928 | 116 |
| 1929 | 185 |
| 1930 | 197 |
| 1931 | 652 |
| 1932 | 211 |
| 1933 | 365 |
| 1934 | 181 |
| 1935 | 636 |
| 1936 | 609 |
| 1937 | 406 |
| 1938 | 335 |
| 1939 | 1,007 |
| 1940 | 415 |
| 1941 | 227 |
| 1942 | 186 |
| 1943 | 281 |
| 1944 | 293 |
| 1945 | 691 |
| 1946 | 379 |
| 1947 | 718 |
| 1948 | 504 |
| 1949 | 640 |
| 1950 | 327 |
| 1951 | 422 |
| 1952 | 469 |
| 1953 | 680 |
| 1954 | 275 |
| 1955 | 469 |
| 1956 | 479 |
| 1957 | 490 |
| 1958 | 254 |
| 1959 | 702 |
| 1960 | 599 |
| 1961 | 956 |
| 1962 | 339 |
| 1963 | 592 |
| 1964 | 658 |
| 1965 | 640 |
| 1966 | 888 |
| 1967 | 355 |
| 1968 | 369 |
| 1969 | 429 |
| 1970 | 1,351 |
| 1971 | 549 |
| 1972 | 409 |
| 1973 | 854 |
| 1974 | 622 |
| 1975 | 880 |
| 1976 | 547 |
| 1977 | 572 |
| 1978 | 663 |
| 1979 | 957 |
| 1980 | 543 |
| 1981 | 486 |
| 1982 | 1,012 |
| 1983 | 623 |
| 1984 | 855 |
| 1985 | 736 |
| 1986 | 716 |
| 1987 | 856 |
| 1988 | 781 |
| 1989 | 1,127 |
| 1990 | 1,088 |
| 1991 | 999 |
| 1992 | 677 |
| 1993 | 2,279 |
| 1994 | 1,143 |
| 1995 | 904 |
| 1996 | 1,091 |
| 1997 | 786 |
| 1998 | 2,049 |
| 1999 | 854 |
| 2000 | 997 |
| 2001 | 813 |
| 2002 | 899 |
| 2003 | 821 |
| 2004 | 762 |
| 2005 | 878 |
| 2006 | 1,009 |
| 2007 | 672 |
| 2008 | 1,437 |
| 2009 | 843 |
| 2010 | 938 |
| 2011 | 1,132 |
| 2012 | 634 |
| 2013 | 760 |
| 2014 | 758 |
| 2015 | 888 |
| 2016 | 1,387 |
| 2017 | 677 |
| 2018 | 632 |
| 2019 | 524 |
| 2020 | 671 |
| 2021 | 419 |
| 2022 | 612 |
| 2023 | 507 |
| 2024 | 838 |
| 2025 | 527 |
| 2026 | 783 |
Download the Data
Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-15).